What the Heart Sees by Kathleen Fuller

Ellie Chupp is resigned to never love again after she loses her sight in an accident. Christopher Miller has returned home, five years after a tragedy took the life of his fiancee. When Ellie and Chris meet again, their attraction is undeniable. But the possibility of loving another person again is terrifying. By letting go of the past and their fears of the future, old friends remind each other that what matters most is invisible to the eye.